2006 Smart Roadster vs. 2007 Toyota RunX
To start off, 2007 Toyota RunX is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2006 Smart Roadster would be higher. At 1,598 cc (4 cylinders), 2007 Toyota RunX is equipped with a bigger engine. In terms of performance, 2007 Toyota RunX (108 HP @ 6000 RPM) has 27 more horse power than 2006 Smart Roadster. (81 HP @ 5250 RPM) In normal driving conditions, 2007 Toyota RunX should accelerate faster than 2006 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2007 Toyota RunX weights approximately 248 kg more than 2006 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Smart Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 2007 Toyota RunX, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Toyota RunX (146 Nm @ 4400 RPM) has 36 more torque (in Nm) than 2006 Smart Roadster. (110 Nm @ 3000 RPM). This means 2007 Toyota RunX will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart Roadster. 2006 Smart Roadster has automatic transmission and 2007 Toyota RunX has manual transmission. 2007 Toyota RunX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Smart Roadster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Smart Roadster | 2007 Toyota RunX | |
| Make | Smart | Toyota |
| Model | Roadster | RunX |
| Year Released | 2006 | 2007 |
| Body Type | Roadster | Hatchback |
| Engine Position | Rear | Front |
| Engine Size | 698 cc | 1598 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 108 HP |
| Engine RPM | 5250 RPM | 6000 RPM |
| Torque | 110 Nm | 146 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Engine Bore Size | 66.5 mm | 79 mm |
| Engine Stroke Size | 67 mm | 81.5 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 175 km/hour | 190 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 10.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 865 kg | 1113 kg |
| Vehicle Length | 3430 mm | 4180 mm |
| Vehicle Width | 1620 mm | 1700 mm |
| Vehicle Height | 1200 mm | 1480 mm |
| Wheelbase Size | 2370 mm | 2610 mm |
| Fuel Consumption Overall | 5.1 L/100km | 7 L/100km |
| Fuel Tank Capacity | 35 L | 60 L |
